CN206889892U - Pipe joint - Google Patents

Pipe joint Download PDF

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Publication number
CN206889892U
CN206889892U CN201720556453.1U CN201720556453U CN206889892U CN 206889892 U CN206889892 U CN 206889892U CN 201720556453 U CN201720556453 U CN 201720556453U CN 206889892 U CN206889892 U CN 206889892U
Authority
CN
China
Prior art keywords
connection
elastomer
radial spring
joint body
connection elastomer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720556453.1U
Other languages
Chinese (zh)
Inventor
雷安元
张国路
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING JUTAI MACHINERY Co Ltd
Original Assignee
CHONGQING JUTAI MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHONGQING JUTAI MACHINERY Co Ltd filed Critical CHONGQING JUTAI MACHINERY Co Ltd
Priority to CN201720556453.1U priority Critical patent/CN206889892U/en
Application granted granted Critical
Publication of CN206889892U publication Critical patent/CN206889892U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)

Abstract

The utility model discloses pipe joint, including joint body, the joint body both sides are provided with connection elastomer, it is internal on the outside of the connection elastomer that auxiliary through slot is installed, elastomer is cylindrical is provided with outer connection screw thread for the connection, the connection cylindrical end set of elastomer has exterior groove, sealing ring is installed inside the exterior groove, middle part is provided with interior grooves inside the connection elastomer, radial spring is installed inside the interior grooves, the connection elastomer, the radial spring, the joint body interior surface is provided with anticorrosive coat, the utility model carries out pipe connection using screw thread, the reinforcing of connection and the reinforcement of sealing are realized by radial spring and natural resiliency, it is simple in construction, it is easy for installation.

Description

Pipe joint
Technical field
It the utility model is related to pipe connecting device technical field, specially pipe joint.
Background technology
Pipe joint is the fastening means between pipeline and pipeline, is the tie point that can be dismounted between element and pipeline. Indispensable key player is act as in pipe fitting, it is one of two main composition parts of hydraulic pipeline.Pipe joint is used for Instrument isoline connects, and type of attachment has socket weld or threaded connection.Because pipe joint belongs to dismountable connecting element, it Meeting outside normal stable connection, sealing strong, Sizes, the requirement that the pressure loss is small, processing performance is good etc., and also Have to meet the convenient requirement of dismounting.Male connector is one kind of pipe joint, and current male connector is sharp merely It is attached with screw thread, glue band is wrapped in into external threaded surface is sealed, and connection effect and sealing effectiveness are undesirable.
Utility model content
The purpose of this utility model is to provide pipe joint, carries out pipe connection using screw thread, pass through radial spring and itself Elasticity realizes the reinforcing of connection and the reinforcement of sealing, simple in construction, easy for installation.
To achieve the above object, the utility model provides following technical scheme:Pipe joint, including joint body, it is described to connect Head body both sides are provided with connection elastomer, and inside is provided with auxiliary through slot, the connection elasticity on the outside of the connection elastomer External circle is provided with outer connection screw thread, and the connection cylindrical end set of elastomer has an exterior groove, inside the exterior groove Sealing ring is installed, middle part is provided with interior grooves inside the connection elastomer, is provided with inside the interior grooves radially Spring, the connection elastomer, the radial spring, the joint body interior surface are provided with anticorrosive coat.
Preferably, the connection elastomer and joint body integrated molding by way of forging, the connection All to be hollow, and internal diameter size is identical, the auxiliary through slot is molded by mach mode for elastomer and the joint body Internal on the outside of the connection elastomer, the connection elastomer is radially expanded.
Preferably, it is cylindrical by mach mode to be molded over the connection elastomer for the outer connection screw thread, described outer Portion's groove is molded over rounded ends outside the connection elastomer, the exterior groove and the connection elasticity by mach mode The distance in body end portion is more than the depth of the outer connection screw thread.
Preferably, the sealing ring is made up of rubber, and the sealing ring is wrapped in the exterior groove by natural resiliency It is internal.
Preferably, the interior grooves are molded over middle part inside the connection elastomer by mach mode, described Radial spring is fixed by natural resiliency and is loaded on inside the interior grooves, and the internal diameter size of the radial spring is more than described Connect the internal diameter size of elastomer.
Preferably, the anticorrosive coat is molded over the connection elastomer, radial spring, described by electric plating method Joint body interior surface.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model carries out pipe connection using screw thread, and the reinforcing of connection and close is realized by radial spring and natural resiliency The reinforcement of envelope, it is simple in construction, it is easy for installation.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model;
Fig. 2 is cut-away view of the present utility model.
In figure:1-connection elastomer, 2-anticorrosive coat, 3-outer connection screw thread, 4-sealing ring, 5-joint body, 6- Auxiliary through slot, 7-interior grooves, 8-radial spring, 9-exterior groove.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme:Pipe joint, including joint body 5, joint body 5 Both sides are provided with connection elastomer 1, and connection elastomer 1 itself is flexible, and auxiliary carries out pipe fitting connection, connect outside elastomer 1 Auxiliary through slot 6 is installed, auxiliary through slot 6 is divided into three sections by elastomer 1 is connected, and is easy to connection elastomer 1 that elasticity occurs inside side Modification, connection elastomer 1 is cylindrical to be provided with outer connection screw thread 3, and outer connection screw thread 3 is used for the connection of pipe fitting, connects outside elastomer 1 Rounded ends are provided with exterior groove 9, and sealing ring 4 is provided with inside exterior groove 9, and sealing ring 4 is used to improve sealing intensity, connected The inside of elastomer 1 middle part is provided with interior grooves 7, and radial spring 8 is provided with inside interior grooves 7, and radial spring 8 is used to provide Radial tension is installed, connection elastomer 1, radial spring 8, the interior surface of joint body 5 are provided with anticorrosive coat 2, and anticorrosive coat 2 is used for Improve corrosion resistance.
Preferably, elastomer 1 and the integrated molding by way of forging of joint body 5 are connected, connection elastomer 1 is with connecing For head body 5 all to be hollow, and internal diameter size is identical, auxiliary through slot 6 is molded over the outside of connection elastomer 1 by mach mode Inside, connection elastomer 1 are radially expanded, and outer connection screw thread 3 is molded over outside connection elastomer 1 by mach mode Circle, exterior groove 9 are molded over connection 1 outer rounded ends of elastomer by mach mode, and exterior groove 9 is with being connected elastomer 1 The distance of end is more than the depth of outer connection screw thread 3, and sealing ring 4 is made up of rubber, and sealing ring 4 is wrapped in outer by natural resiliency Inside portion's groove 9, interior grooves 7 are molded over the inside middle part of connection elastomer 1 by mach mode, and radial spring 8 passes through Natural resiliency is fixed and is loaded on inside interior grooves 7, and the internal diameter size of radial spring 8 is more than the internal diameter size of connection elastomer 1, Anticorrosive coat 2 is molded over connection elastomer 1, radial spring 8, the interior surface of joint body 5 by electric plating method.
Operation principle:Pipe joint, auxiliary through slot 6 are divided into three sections by elastomer 1 is connected, and when carrying out pipe fitting installation, hand pressure connects Elastomer 1 is connect, the connection of pipe fitting is carried out using outer connection screw thread 3, until sealing ring 4 contacts with pipe fitting end, after installation, Elastomer 1 is connected under the elastic reaction of radial spring 8, is expanded outwardly along radial direction, forms the tensile force of radial direction so that The enlarged-diameter of elastomer 1 is connected, pressure is applied to pipe fitting internal diameter, improves frictional force, coordinates outer connection screw thread 3 to realize pipe fitting Connection installation, so as to realize the reinforcing of connection, under the elastic reaction of radial spring 8, outer connection screw thread 3 and the internal thread of pipe fitting Contact even closer, fitted seal circle 4 realizes the sealing of junction, it is achieved thereby that the reinforcement of sealing, anticorrosive coat 2 can improve The corrosion-resistant type of part, is favorably improved service life.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. pipe joint, including joint body (5), it is characterised in that:Joint body (5) both sides are provided with connection elastomer (1) it is, internal on the outside of connection elastomer (1) that auxiliary through slot (6) is installed, the connection elastomer (1) is cylindrical be provided with it is outer Connection screw thread (3), described connection elastomer (1) cylindrical end set have exterior groove (9), pacified inside the exterior groove (9) Equipped with sealing ring (4), the internal middle part of connection elastomer (1) is provided with interior grooves (7), and the interior grooves (7) are internal Radial spring (8) is installed, the connection elastomer (1), the radial spring (8), the joint body (5) interior surface are set It is equipped with anticorrosive coat (2).
2. pipe joint according to claim 1, it is characterised in that:The connection elastomer (1) and the joint body (5) The integrated molding by way of forging, the connection elastomer (1) is with the joint body (5) all to be hollow, and internal diameter chi Very little identical, the auxiliary through slot (6) is molded over internal on the outside of the connection elastomer (1), the company by mach mode Elastomer (1) is connect radially to expand.
3. pipe joint according to claim 1, it is characterised in that:The outer connection screw thread (3) passes through mach mode It is cylindrical to be molded over the connection elastomer (1), the exterior groove (9) is molded over the connection elasticity by mach mode Body (1) outer rounded ends, the exterior groove (9) and the distance of described connection elastomer (1) end are more than the outer connection screw thread (3) depth.
4. pipe joint according to claim 1, it is characterised in that:The sealing ring (4) is made up of rubber, the sealing ring (4) exterior groove (9) inside is wrapped in by natural resiliency.
5. pipe joint according to claim 1, it is characterised in that:The interior grooves (7) by mach mode into Type is fixed by natural resiliency in the internal middle part of the connection elastomer (1), the radial spring (8) and is loaded on the inner-concave Groove (7) is internal, and the internal diameter size of the radial spring (8) is more than the internal diameter size of the connection elastomer (1).
6. pipe joint according to claim 1, it is characterised in that:The anticorrosive coat (2) is molded over by electric plating method The connection elastomer (1), the radial spring (8), the joint body (5) interior surface.
CN201720556453.1U 2017-05-18 2017-05-18 Pipe joint Expired - Fee Related CN206889892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720556453.1U CN206889892U (en) 2017-05-18 2017-05-18 Pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720556453.1U CN206889892U (en) 2017-05-18 2017-05-18 Pipe joint

Publications (1)

Publication Number Publication Date
CN206889892U true CN206889892U (en) 2018-01-16

Family

ID=61342413

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720556453.1U Expired - Fee Related CN206889892U (en) 2017-05-18 2017-05-18 Pipe joint

Country Status (1)

Country Link
CN (1) CN206889892U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198539A (en) * 2020-09-02 2022-03-18 盾安环境技术有限公司 Flow valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114198539A (en) * 2020-09-02 2022-03-18 盾安环境技术有限公司 Flow valve
CN114198539B (en) * 2020-09-02 2023-11-28 盾安环境技术有限公司 flow valve

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180116